FHWA NBI 2024 Inspection record Public-domain dataset

I-75 SOUTHBOUND

Carrying I-75 SOUTHBOUND over RAGTOWN ROAD

1.2 MI N OF JCT KY 330, Grant, Kentucky

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
53 t Inventory load rating Higher than 84% of rated Kentucky bridges

I-75 SOUTHBOUND in Grant, Kentucky sits above 84% of rated Kentucky bridges on inventory load rating (53 t), while its 2007 build year is earlier than 15% of Grant's recorded-year cohort (79 bridges).

I-75 SOUTHBOUND in Grant, Kentucky is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2007, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure KY:041B00068L

POST-2000 · PRESTRESS · SINGLE-SPAN · DECK-LED · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: I-75 SOUTHBOUND

The I-75 SOUTHBOUND bridge in Grant, Kentucky carries I-75 SOUTHBOUND over RAGTOWN ROAD. It was built in 2007, making it 19 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 21.2 meters (70 feet) end to end. Daily traffic averages 21,281 vehicles, placing it in the heavily-trafficked tier of Kentucky bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How I-75 SOUTHBOUND compares

▲ 13.3
Load rating vs Kentucky average (39.5 t; 14,532 of 14,548 rated)
79
Bridges in Grant · 5 in Poor condition

Age against the county: built in 2007, earlier than 12 of Grant's 79 bridges with a recorded construction year (15%), against a county median build year of 1989. This is one of the newer structures in its county.

I-75 SOUTHBOUND 52.8 t
Kentucky average (14,532 of 14,548 rated) 39.5 t

Live comparison across Kentucky bridges with a recorded inventory load rating (14,532 of 14,548 rated).

I-75 SOUTHBOUND vs every rated Kentucky bridge

Inventory load rating (metric tons), FHWA NBI, this state

53 Top 16% higher than 84% of 14,532 bridges

rated Kentucky bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
52.8 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Grant inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 79 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2007
Material
Prestressed Concrete
Number of Spans
1
Structure Length
21.2 m (70 ft)
Deck Width
19.4 m (64 ft)
Owner
State Highway Agency
Avg Daily Traffic
21,281 vehicles/day
Structure Number
041B00068L

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether I-75 SOUTHBOUND is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare I-75 SOUTHBOUND against other structures in Grant and across Kentucky. Kentucky bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for I-75 SOUTHBOUND?

I-75 SOUTHBOUND in Grant, Kentucky has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is I-75 SOUTHBOUND inspected?

I-75 SOUTHBOUND's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 21,281 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. I-75 SOUTHBOUND is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I-75 SOUTHBOUND?

I-75 SOUTHBOUND has an NBI inventory load rating of 52.8 metric tons.

Who is responsible for maintaining I-75 SOUTHBOUND?

I-75 SOUTHBOUND is owned and maintained by State Highway Agency.

How old is I-75 SOUTHBOUND and does age affect safety?

I-75 SOUTHBOUND was built in 2007, making it 19 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.